diff --git a/bsp/abstract-machine/extra.ld b/bsp/abstract-machine/extra.ld
index 071b247..b7e24cc 100644
--- a/bsp/abstract-machine/extra.ld
+++ b/bsp/abstract-machine/extra.ld
@@ -20,6 +20,26 @@ SECTIONS {
     __rt_utest_tc_tab_start = .;
     KEEP(*(UtestTcTab))
     __rt_utest_tc_tab_end = .;
+
+    . = ALIGN(8);
+    __am_apps_data_start = .;
+    *(__am_apps.data*)
+    *(__am_apps.sdata*)
+    __am_apps_data_end = .;
+    . = ALIGN(8);
   }
 }
 INSERT BEFORE .data;
+
+SECTIONS {
+  .bss.extra : {
+    . = ALIGN(8);
+    __am_apps_bss_start = .;
+    *(__am_apps.bss*)
+    *(__am_apps.sbss*)
+    *(__am_apps.scommon*)
+    __am_apps_bss_end = .;
+    . = ALIGN(8);
+  }
+}
+INSERT AFTER .bss;
diff --git a/bsp/abstract-machine/integrate-am-apps.py b/bsp/abstract-machine/integrate-am-apps.py
index 79f472f..2f7b326 100644
--- a/bsp/abstract-machine/integrate-am-apps.py
+++ b/bsp/abstract-machine/integrate-am-apps.py
@@ -49,7 +49,7 @@ def integrate(app_dir):
             redefine_sym_fp.write(f"__am_{app_name}_{f} {f}\n")
     redefine_sym_fp.close()
     for obj in objs:
-        os.system(f"objcopy --prefix-symbols=__am_{app_name}_ {str(obj)}")
+        os.system(f"objcopy --prefix-symbols=__am_{app_name}_ --prefix-sections=__am_apps {str(obj)}")
         os.system(f"objcopy --redefine-syms=redefine_sym.txt {str(obj)}")
         am_app_mk_fp.write("SRCS += " + str(obj.relative_to("build/" + ARCH)) + "\n")
     os.remove(redefine_sym_file)
@@ -65,14 +65,18 @@ read_lib_symbols("klib")
 
 am_app_mk_fp.write("SRCS += build/am-apps.c\n")
 am_app_c_fp.write("""#include <am.h>
+#include <klib.h>
 #include <rtthread.h>
-extern Area am_apps_heap;
+extern Area am_apps_heap, am_apps_data, am_apps_bss;
+extern uint8_t * am_apps_data_content;
 static void am_app_start_thread(void *args) {
   void (*fn)(const char *mainargs) = ((void **)args)[0];
   const char *mainargs = ((void **)args)[1];
   fn(mainargs);
 }
 static void am_app_start_wrapper(const char *app_name, void *app_main, int argc, char *argv[]) {
+  memcpy(am_apps_data.start, am_apps_data_content, am_apps_data.end - am_apps_data.start);
+  memset(am_apps_bss.start, 0, am_apps_bss.end - am_apps_bss.start);
   heap = am_apps_heap;
   void *args[2] = { app_main, (argc >= 2 ? argv[1] : "") };
   rt_thread_t tid = rt_thread_create(app_name, am_app_start_thread, args, 0x4000, 0, 20);
diff --git a/bsp/abstract-machine/src/init.c b/bsp/abstract-machine/src/init.c
index 75bedb8..a49aac7 100644
--- a/bsp/abstract-machine/src/init.c
+++ b/bsp/abstract-machine/src/init.c
@@ -1,12 +1,14 @@
 #include <am.h>
 #include <rtthread.h>
+#include <klib.h>
 #include <klib-macros.h>
 
 #define AM_APPS_HEAP_SIZE  0x2000000
 #define RT_HW_HEAP_BEGIN heap.start
 #define RT_HW_HEAP_END heap.end
 
-Area am_apps_heap;
+Area am_apps_heap = {}, am_apps_data = {}, am_apps_bss = {};
+uint8_t * am_apps_data_content = NULL;
 
 void rt_hw_board_init() {
   int rt_hw_uart_init(void);
@@ -20,7 +22,17 @@ void rt_hw_board_init() {
   uint32_t size = AM_APPS_HEAP_SIZE;
   void *p = NULL;
   for (; p == NULL && size != 0; size /= 2) { p = rt_malloc(size); }
-  am_apps_heap = (Area) { .start = p, .end = p + size };
+  am_apps_heap = RANGE(p, p + size);
+
+  extern char __am_apps_data_start, __am_apps_data_end;
+  extern char __am_apps_bss_start, __am_apps_bss_end;
+  am_apps_data = RANGE(&__am_apps_data_start, &__am_apps_data_end);
+  am_apps_bss  = RANGE(&__am_apps_bss_start,  &__am_apps_bss_end);
+
+  uint32_t data_size = am_apps_data.end - am_apps_data.start;
+  am_apps_data_content = rt_malloc(data_size);
+  assert(am_apps_data_content != NULL);
+  memcpy(am_apps_data_content, am_apps_data.start, data_size);
 
 #ifdef RT_USING_CONSOLE
   /* set console device */